Nut-lock.



L. D. FRENOT.

. V NUT LOOK.

Arrmou'm! FILED JAE. as, 1909. BEIEWEDIAB. 29, 1910.

957,504.- Patented May 10,1910.

nbaul'ai To eonc ern; j-I r 19 eral tygeigoisclosed in the Patent-"No; 752,507,

Be known that I, Lo'jm' I) 13 citizen of the United States, residi g t -Newark, in'the State 'of Ne'w Jersey, have invented certain new andusful-lmprove ment's' in"Nut-Loeks, of .whi c'h the follow; ing i'jsfia full and exact spe'ification.

Y lhis'. invention relates to certain new 2nd useful'im rovenients' in nut locksof'the genrante me February 16,1901, andit has or its object to lmprove'thereupon, and to reduce the number 0f -parts,=*eornbining the washer with the spring tonguesendalso 15 giving the washer such a shapethatit-will is-a pers ective view. of the new nut lock 0 as epplle' to a. rail and fish plates, the nut shown in section. Fig. 2 is a face I being-now re have an plate.

In the aeeonipen ying drawings, Figure 1 viewbf the washer.-

3 is an edge view t hereof; Fig. 4 shows the parts-necessary --for'p1foducin a safe locking, said parts need-to thebo1t,-t he nut and thewhshen 2" if" Like refereneei characters indicate. like parts .throug'houtthe several "views.

.1 l'st-amp out of; the washer v. resilient o tongues 'a with roundedenlargement's bjand adapted tqen'gagethe eorrugationseon the extended. flat bearing on the :fish;

face of'the c up -shziped.li it v :It is evident that the rounded en1:ir'g'e1i1ents of the washer, whielra're stamped out of itspl ane on 'onersidefonly' in one operation, will c0- operate'with the corrugations, ofthe nut,

that is tolsay, the nut ca n be s cre\ \qed home nnd.-will' be prevented fromturning loose whi1e,h the applicationof a wrench, the nut can e unscrewed w'ithout' injury to the.

parts. The Washer -"has: an extended flat bottom face adapted to have an extended flat' bearing-onlthe flengebfthe rail; or in the fish plate; as seen in'Fig. 1', whereby it described my invention, I

In'anut-lock, the'eo mbinetioh "it .-washer having opposite projectinghyield ing tongues on one face thereof, provided with rounded -enlerge'unents; on the ends thereof and, an extended flat bottom face forming an extended bearing to prevent turning of-the washer, and a cup-shaped nut receiving said tongues, saidnut having corrugations to engage-said enlargements, substnntiallly as described. In testimony whereof I nfiix my signature. I LOUIS D. FRENOT. In the presence of v HENRY POMEREHNE, FRANK A. Bonrrnnn.

Correction i'ifi" Letters Patent N ult herebyee-i'tified that in Lette is lntent No. )57,504 gmnted Mey 1U, :1Jl .0,"upon in N ut-Locks,'an error appears in the printed specification requiring correction as fol lows: '10, the Patent number 752,507 should read 752,957; and that the said Lettersliletent should be read with this correction therein that the same may eonform to; record of the case in thePatent ()fiice.

" f si nea'ziiii sealed thiSQlSt aa i'or Just n. 1 1910;

x if 1111A,"DENNAN'I,

"4mm Commissioner of Patents.

the uppiicationof Louis D. Frenot, of.Newark hiew'Jersey fdr an improvement To eonc ern; j-I r 19 eral tygeigoisclosed in the Patent-"No; 752,507,

Be known that I, Lo'jm' I) 13 citizen of the United States, residi g t -Newark, in'the State 'of Ne'w Jersey, have invented certain new andusful-lmprove ment's' in"Nut-Loeks, of .whi c'h the follow; ing i'jsfia full and exact spe'ification.

Y lhis'. invention relates to certain new 2nd useful'im rovenients' in nut locksof'the genrante me February 16,1901, andit has or its object to lmprove'thereupon, and to reduce the number 0f -parts,=*eornbining the washer with the spring tonguesendalso 15 giving the washer such a shapethatit-will is-a pers ective view. of the new nut lock 0 as epplle' to a. rail and fish plates, the nut shown in section. Fig. 2 is a face I being-now re have an plate.

In the aeeonipen ying drawings, Figure 1 viewbf the washer.-

3 is an edge view t hereof; Fig. 4 shows the parts-necessary --for'p1foducin a safe locking, said parts need-to thebo1t,-t he nut and thewhshen 2" if" Like refereneei characters indicate. like parts .throug'houtthe several "views.

.1 l'st-amp out of; the washer v. resilient o tongues 'a with roundedenlargement's bjand adapted tqen'gagethe eorrugationseon the extended. flat bearing on the :fish;

face of'the c up -shziped.li it v :It is evident that the rounded en1:ir'g'e1i1ents of the washer, whielra're stamped out of itspl ane on 'onersidefonly' in one operation, will c0- operate'with the corrugations, ofthe nut,

that is tolsay, the nut ca n be s cre\ \qed home nnd.-will' be prevented fromturning loose whi1e,h the applicationof a wrench, the nut can e unscrewed w'ithout' injury to the.

parts. The Washer -"has: an extended flat bottom face adapted to have an extended flat' bearing-onlthe flengebfthe rail; or in the fish plate; as seen in'Fig. 1', whereby it described my invention, I

In'anut-lock, the'eo mbinetioh "it .-washer having opposite projectinghyield ing tongues on one face thereof, provided with rounded -enlerge'unents; on the ends thereof and, an extended flat bottom face forming an extended bearing to prevent turning of-the washer, and a cup-shaped nut receiving said tongues, saidnut having corrugations to engage-said enlargements, substnntiallly as described. In testimony whereof I nfiix my signature. I LOUIS D. FRENOT. In the presence of v HENRY POMEREHNE, FRANK A. Bonrrnnn.

Correction i'ifi" Letters Patent N ult herebyee-i'tified that in Lette is lntent No. )57,504 gmnted Mey 1U, :1Jl .0,"upon in N ut-Locks,'an error appears in the printed specification requiring correction as fol lows: '10, the Patent number 752,507 should read 752,957; and that the said Lettersliletent should be read with this correction therein that the same may eonform to; record of the case in thePatent ()fiice.

" f si nea'ziiii sealed thiSQlSt aa i'or Just n. 1 1910;

x if 1111A,"DENNAN'I,

"4mm Commissioner of Patents.

the uppiicationof Louis D. Frenot, of.Newark hiew'Jersey fdr an improvement ate'nt No. 957,504.

Con ection-in Letters P It is hembycertificd that in Lctteis Pg the applicafliqp of Lo'u is D. Franck, of Newark, New Jersey, fdr an impi'bvcmonb in hilt-Locks, an error appears in the prime-x1sp ccitimtiun rcquirihg mrroctiun as follows: Lin 1 0, the Patent number 752,50?

- said lattersllzitent should be read with this cdrrectidn therein that the same may tent No. 957,504, granted May 10, lfl lfl upun should ycad 7 52,1257; a ud that Hm conform (:0 the record of the case in the Pabeqt ()flicc.

, Signed scaled this'2lst day'bf June, D., 1910 401 2 115 am rnmignflme r of Patents. 

